15.01
thu
thu
Day

55°F
W 14 mph
Precip.
0%
0%
Night

54°F
W 14 mph
Precip.
100%
100%
16.01
fri
fri
Day

55°F
W 18 mph
Precip.
66%
66%
Night

54°F
W 11 mph
Precip.
100%
100%
17.01
sat
sat
Day

50°F
W 19 mph
Precip.
100%
100%
Night

50°F
W 29 mph
Precip.
100%
100%
18.01
sun
sun
Day

50°F
W 30 mph
Precip.
100%
100%
Night

48°F
W 29 mph
Precip.
100%
100%
19.01
mon
mon
Day

50°F
W 29 mph
Precip.
0%
0%
Night

52°F
W 32 mph
Precip.
100%
100%
20.01
tue
tue
Day

55°F
W 28 mph
Precip.
0%
0%
Night

48°F
SW 14 mph
Precip.
0%
0%
21.01
wed
wed
Day

50°F
N 3 mph
Precip.
0%
0%
Night

48°F
W 9 mph
Precip.
80%
80%
sea water
temperature
temperature
| La Seyne sur Mer |
monthly
weather
weather
| La Seyne sur Mer |
current
weather
weather
| La Seyne sur Mer |
14 days
forecast
forecast
| La Seyne sur Mer |
Sea water temperature in January, °F
Show year:
2026
2025
2024
The average sea water temperature in January of 2026 was 58.6°F. The highest and lowest sea temperatures during the month were 59.7°F and 57.9°F.
Air temperature in La Seyne sur Mer, °F
Precipitation total in La Seyne sur Mer, in.
* Charts above show average data for the last 3 years.
Best time for vacation in La Seyne sur Mer
La Seyne sur Mer on a weather map
Places in France:
Name
°F
24 Hours Forecast
La Seyne sur Mer
Local time: 12:41
January 15, thursday
1500

55°F
NW
16 mph
16 mph
1800

54°F
W
14 mph
14 mph
2100

54°F
W
16 mph
16 mph
January 16, friday
0000

54°F
W
14 mph
14 mph
0300

52°F
W
12 mph
12 mph
0600

54°F
W
13 mph
13 mph
0900

54°F
W
16 mph
16 mph
1200

55°F
W
18 mph
18 mph




























